NEU

2019-08-08 12:44:50 +02:00
parent f4c673510f
commit 82e1bf915b
638 changed files with 433536 additions and 0 deletions
--- a/WindowsApplication1/Form1.vb
+++ b/WindowsApplication1/Form1.vb
@@ -0,0 +1,111 @@
+Imports System.Net.Sockets
+Imports System.Net
+Imports System.Text
+
+Public Class Form1
+
+    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
+        begin()
+    End Sub
+
+    Dim clientSocket As Socket
+    Dim byteData(1023) As Byte
+
+    Private Sub begin()
+        clientSocket = New Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
+        Dim ipAddress As IPAddress = ipAddress.Parse("192.168.0.90")
+        Dim ipEndPoint As IPEndPoint = New IPEndPoint(ipAddress, 8800)
+        clientSocket.BeginConnect(ipEndPoint, New AsyncCallback(AddressOf OnConnect), Nothing)
+
+        '   endconnect(clientSocket)
+    End Sub
+    Private Sub OnConnect(ByVal ar As IAsyncResult)
+        Try
+            clientSocket.EndConnect(ar)
+            clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, _
+                                      New AsyncCallback(AddressOf OnRecieve), clientSocket)
+        Catch ex As Exception
+            '  MsgBox("Verbindung zum Server konnte nicht aufgebaut werden!")
+        End Try
+    End Sub
+    
+    Private Sub OnSend(ByVal ar As IAsyncResult)
+        Dim client As Socket = ar.AsyncState
+        client.EndSend(ar)
+    End Sub
+    Private Sub Send(ByVal msg As String, ByVal client As Socket)
+        Dim sendBytes As Byte() = Encoding.BigEndianUnicode.GetBytes(msg)
+        client.BeginSend(sendBytes, 0, sendBytes.Length, SocketFlags.None, New AsyncCallback(AddressOf OnSend), client)
+    End Sub
+    Public Function ByteArrayToTextString(ByRef Barr() As Byte) As String
+        Dim enc As System.Text.Encoding = Encoding.BigEndianUnicode
+        Return enc.GetString(Barr)
+    End Function
+
+    Private Sub OnRecieve(ByVal ar As IAsyncResult)
+     
+        Try
+            Dim client As Socket = ar.AsyncState
+            client.EndReceive(ar)
+            Dim bytesRec As Byte() = byteData
+            Dim message As String = Encoding.BigEndianUnicode.GetString(bytesRec)
+            '  MsgBox("FROM SERVER: " & message)
+            Dim b(1023) As Byte
+
+            ' MsgBox("SERVER RECIEVE: " & Encoding.BigEndianUnicode.GetString(b))
+
+            byteData = b
+            Read(message)
+            clientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, _
+                                      New AsyncCallback(AddressOf OnRecieve), clientSocket)
+
+        Catch ex As Exception
+            ' MsgBox("Verbindung zum Server wurde unterbrochen!")
+        End Try
+    End Sub
+    Delegate Sub _Read(ByVal msg As String)
+    Private Sub Read(ByVal msg As String)
+        If InvokeRequired Then
+            Invoke(New _Read(AddressOf Read), msg)
+            Exit Sub
+        End If
+
+        'if richtige nsachricht
+        '  Dim asciis As Byte() = Encoding.BigEndianUnicode.GetBytes(msg)
+        '  Dim a As Char = msg(msg.Length - 1)
+        ' msg = msg.Replace(a, "")
+        ' MsgBox(msg.Length)
+
+        ' MsgBox(msg(msg.Length - 1))
+        ' MsgBox(msg(msg.Length - 1))
+        '      MsgBox(Asc(msg(msg.Length - 1)))
+        ' MsgBox(Asc(msg(msg.Length - 2)))
+        msg = msg.Replace(Convert.ToChar(0), "")
+        Try
+            MsgBox(msg)
+            '  MsgBox("-" & msg & "-" & vbNewLine & "ConSuccess" & "-")
+            If msg = "ConSuccess" Then
+                '  MsgBox("!!!!!ConSuccess --> initAufschubkonten")
+                Send("initAufschubkonten", clientSocket)
+            ElseIf msg = "Task successful" Then
+                MsgBox("DONE")
+
+                clientSocket.Disconnect(False)
+                clientSocket.Shutdown(SocketShutdown.Both)
+                clientSocket.Close()
+                'endconnect(clientSocket)'geht ned
+            Else
+                MsgBox("Was labert der Server da ?: " & msg)
+
+                clientSocket.Shutdown(SocketShutdown.Both)
+                clientSocket.Close()
+            End If
+
+        Catch ex As Exception
+            MsgBox("Verbindung-Fehler beim Senden")
+            clientSocket.Close()
+        End Try
+        ' byteData = Encoding.BigEndianUnicode.GetBytes("")
+
+    End Sub
+End Class